Quality Control

We are dedicated to continuous R&D and quality control through ongoing training and testing. We strongly believe that our constant learning and improvement will lead to more and better product innovation at our company.


We conduct a rigorous and wide range of test and inspection to ensure safe and superior quality products.

≫ Chemical analysis by ASTM, ASME
≫ Mechanical analysis
        - Tensile test by ASTM A370, E8/E8M
        - High temperature tensile test by ASTM E21
        - Impact test by ASTM A370, E23
        - Stress rupture test by ASTM E139
≫ Micro structure test by ASTM E407
≫ Macro structure test by ASTM E340, E381
≫ Corrosion test by ASTM A262, A923, G48
≫ NDE (UT, PT, MT) by ASTM A388, A745, MIL-STD-2154
≫ 3D Dimensional check
≫ EN10204 3.2 Certification

249 Wacheonseo-gil, Wachon-myeon, Gyeongsan-si, Gyeongsangbuk-do, 38412, South Korea
Tel: +82 53 852 4839 Fax: +82 53 853 6386